Does BMW's second-generation crossover make for a better used buy than rivals from Audi, Mercedes and Land Rover?

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Is the BMW X1 reliable?

Overall, the BMW X1 is a robust and reliable family car that shouldn’t present any major problems. Of course, it does suffer from a handful of mechanical issues, but these are well known and can be repaired. 

In What Car?’s Reliability Survey, the X1 finished in eighth place out of 34 cars in the family SUV class, with a score of 96.6% and finished above the likes of the Audi Q3 and Mercedes GLE. 

Engine: A clogged diesel particulate filter isn’t uncommon if a diesel car isn’t driven long distances, because regeneration is activated at motorway speeds.

Reduced performance could spell problems with the crankshaft sensor. Helpfully, BMW will replace this for you if your car is affected.

The passenger-side engine mount can crack. If you hear any strange noises or feel extra vibrations, getting this replaced should alleviate the issue.

Electrics: Watch for DAB radio, sat-nav and whole infotainment system failures. A broken control module or faulty wiring can knock them out. Software updates can assuage the problem.

Brakes: Discs and pads are known to wear more quickly on 4x4s, so check their condition and ask for them to be replaced as part of the deal if they’re on their way out.

Suspension: Bushes and suspension arms can wear prematurely, so listen out for knocks on a test drive.

Gearbox: It’s not uncommon for the gearbox to jump out of gear; this is generally more of an issue with manual X1s. If this happens on a test drive, walk away. Also listen out for a rattling noise from the dash at higher speeds or when accelerating, as this can also spell trouble for the gearbox. 

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Wheels: Check for scuffs and make sure that cars fitted with diamond-cut alloys aren’t suffering from the dreaded white worm.

An owner’s view

Ian David: “I bought my X1 xDrive20d in April 2021, and so far it has proved to be a reliable and capable family car. It was the ideal replacement for an X3 that we had run for several years. While it is a bit firm-riding, the X1 is nice to drive, and I like the raised seating position. It’s very efficient, too, and will do more than 55mpg on the motorway. I did have to pay £320 for a new battery for the SOS emergency function, because it wasn’t covered under warranty, but aside from that it has been very reliable and decent to live with.”

Also worth knowing

X1s came fitted with run-flat tyres, which are noisier than conventional tyres and can make the ride less comfortable. Consider buying a new set if you want a bit more comfort; Continental and Dunlop offer good alternatives.

Sam Phillips

Sam Phillips
Title: Staff Writer

Sam joined the Autocar team in summer 2024 and has been a contributor since 2021. He is tasked with writing used reviews and first drives as well as updating top 10s and evergreen content on the Autocar website. 

He previously led sister-title Move Electric, which covers the entire spectrum of electric vehicles, from cars to boats – and even trucks. He is an expert in new car news, used cars, electric cars, microbility, classic cars and motorsport. 

Sam graduated from Nottingham Trent University in 2021 with a BA in Journalism. In his final year he produced an in-depth feature on the automotive industry’s transition to electric cars and interviewed a number of leading experts to assess our readiness for the impending ban on the sale of petrol and diesel cars.

Matt Saunders

Matt Saunders Autocar
Title: Road test editor

As Autocar’s chief car tester and reviewer, it’s Matt’s job to ensure the quality, objectivity, relevance and rigour of the entirety of Autocar’s reviews output, as well contributing a great many detailed road tests, group tests and drive reviews himself.

Matt has been an Autocar staffer since the autumn of 2003, and has been lucky enough to work alongside some of the magazine’s best-known writers and contributors over that time. He served as staff writer, features editor, assistant editor and digital editor, before joining the road test desk in 2011.

Since then he’s driven, measured, lap-timed, figured, and reported on cars as varied as the Bugatti Veyron, Rolls-Royce PhantomTesla RoadsterAriel Hipercar, Tata Nano, McLaren SennaRenault Twizy and Toyota Mirai. Among his wider personal highlights of the job have been covering Sebastien Loeb’s record-breaking run at Pikes Peak in 2013; doing 190mph on derestricted German autobahn in a Brabus Rocket; and driving McLaren’s legendary ‘XP5’ F1 prototype. His own car is a trusty Mazda CX-5.